public synchronized void freeze(final CoreRemotingConnection connectionToKeepOpen) {
if (!started) return;
failureCheckAndFlushThread.close(false);
for (Acceptor acceptor : acceptors) {
try {
acceptor.pause();
} catch (Exception e) {
HornetQServerLogger.LOGGER.errorStoppingAcceptor();
}
}
HashMap<Object, ConnectionEntry> connectionEntries =
new HashMap<Object, ConnectionEntry>(connections);
// Now we ensure that no connections will process any more packets after this method is
// complete then send a disconnect packet
for (Entry<Object, ConnectionEntry> entry : connectionEntries.entrySet()) {
RemotingConnection conn = entry.getValue().connection;
if (conn.equals(connectionToKeepOpen)) continue;
if (HornetQServerLogger.LOGGER.isTraceEnabled()) {
HornetQServerLogger.LOGGER.trace("Sending connection.disconnection packet to " + conn);
}
if (!conn.isClient()) {
conn.disconnect(false);
connections.remove(entry.getKey());
}
}
}
